This excellent primer and classic work on the topic of soap bubbles and films employs simple experiments to establish a practical basis for the existence and function of surface tension and energy minimization. Experiments require only soap, straws, and bits of rubber to impart profound fundamental concepts related to fluids. 83 illustrations. 1911 edition.Then carefully keep it in a stoppered bottle in a dark place. Do not get out this stock bottle every time a bubble is to be blown, but have a small working bottle. ~ Never put any back into the stock. In making the liquid do not warm or filter it.
|Title||:||Soap Bubbles, Their Colours and the Forces which Mold Them|
|Author||:||Charles Vernon Boys|
|Publisher||:||Courier Corporation - 1958|